EP0965876A3 - Flüssigkristallvorrichtung und Steuerverfahren dafür - Google Patents

Flüssigkristallvorrichtung und Steuerverfahren dafür Download PDF

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Publication number
EP0965876A3
EP0965876A3 EP99304734A EP99304734A EP0965876A3 EP 0965876 A3 EP0965876 A3 EP 0965876A3 EP 99304734 A EP99304734 A EP 99304734A EP 99304734 A EP99304734 A EP 99304734A EP 0965876 A3 EP0965876 A3 EP 0965876A3
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
crystal device
alignment
alignment film
driving method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99304734A
Other languages
English (en)
French (fr)
Other versions
EP0965876B1 (de
EP0965876A2 (de
Inventor
Shinjiro Okada
Yasuyuki Watanabe
Hirohide Munakata
Yasufumi Asao
Akira Tsuboyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0965876A2 publication Critical patent/EP0965876A2/de
Publication of EP0965876A3 publication Critical patent/EP0965876A3/de
Application granted granted Critical
Publication of EP0965876B1 publication Critical patent/EP0965876B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • G02F1/1395—Optically compensated birefringence [OCB]- cells or PI- cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133738—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homogeneous alignment
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13787—Hybrid-alignment cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G02F1/1397—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP99304734A 1998-06-18 1999-06-17 Flüssigkristallvorrichtung und Steuerverfahren dafür Expired - Lifetime EP0965876B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP17123298 1998-06-18
JP17123298 1998-06-18
JP34544098 1998-12-04
JP34544098A JP3347678B2 (ja) 1998-06-18 1998-12-04 液晶素子とその駆動方法

Publications (3)

Publication Number Publication Date
EP0965876A2 EP0965876A2 (de) 1999-12-22
EP0965876A3 true EP0965876A3 (de) 2001-03-14
EP0965876B1 EP0965876B1 (de) 2012-12-12

Family

ID=26494033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99304734A Expired - Lifetime EP0965876B1 (de) 1998-06-18 1999-06-17 Flüssigkristallvorrichtung und Steuerverfahren dafür

Country Status (4)

Country Link
US (2) US6542211B1 (de)
EP (1) EP0965876B1 (de)
JP (1) JP3347678B2 (de)
KR (1) KR100308511B1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191836B1 (en) * 1996-11-07 2001-02-20 Lg Philips Lcd, Co., Ltd. Method for fabricating a liquid crystal cell
GB2343011A (en) 1998-10-20 2000-04-26 Sharp Kk A liquid crystal display device
US7145536B1 (en) 1999-03-26 2006-12-05 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US6927825B1 (en) * 1999-05-14 2005-08-09 Sanyo Electric Co., Ltd. Liquid crystal display using liquid crystal with bend alignment and driving method thereof
JP4737913B2 (ja) * 1999-10-05 2011-08-03 東芝モバイルディスプレイ株式会社 液晶表示素子及び液晶表示素子の駆動方法
KR100670058B1 (ko) * 2000-03-30 2007-01-16 삼성전자주식회사 액정 표시 장치
KR100695297B1 (ko) * 2000-06-13 2007-03-14 삼성전자주식회사 보상 필름을 이용한 광시야각 액정 표시 장치
AU2001268887A1 (en) * 2000-07-05 2002-01-14 Rolic Ag Nematic liquid crystal electrooptical element and device
KR100389091B1 (ko) * 2000-08-29 2003-06-25 삼성전자주식회사 액정 표시 장치용 기판
KR20020064358A (ko) * 2000-10-23 2002-08-07 마쯔시다덴기산교 가부시키가이샤 액정표시장치 및 그 제조방법
CN1264059C (zh) * 2001-01-25 2006-07-12 松下电器产业株式会社 液晶显示装置
GB2373062A (en) * 2001-03-06 2002-09-11 Sharp Kk Nematic Liquid Crystal Devices
US6654089B2 (en) * 2001-05-03 2003-11-25 International Business Machines Corporation Maskless method and system for creating a dual-domain pattern on a diamond-like carbon alignment layer
JP4883514B2 (ja) * 2001-09-11 2012-02-22 Ｎｌｔテクノロジー株式会社 液晶表示装置
JP4274713B2 (ja) 2001-09-11 2009-06-10 シャープ株式会社 液晶表示装置および光学素子、並びにこれらの製造方法
JP3791377B2 (ja) * 2001-09-28 2006-06-28 株式会社日立製作所 液晶表示素子及びそれを用いた表示装置
GB2380557A (en) * 2001-10-02 2003-04-09 Sharp Kk A liquid crystal display device
KR100840311B1 (ko) * 2001-10-08 2008-06-20 삼성전자주식회사 액정 표시 장치와 이의 구동 방법
JP3989238B2 (ja) * 2001-12-07 2007-10-10 シャープ株式会社 液晶表示装置
US6966184B2 (en) * 2002-11-25 2005-11-22 Canon Kabushiki Kaisha Photovoltaic power generating apparatus, method of producing same and photovoltaic power generating system
CN100399121C (zh) * 2003-01-08 2008-07-02 东芝松下显示技术有限公司 液晶显示装置
EP1818716A3 (de) 2003-01-08 2007-11-07 Toshiba Matsushita Display Technology Co., Ltd. Flüssigkristallanzeigevorrichtung
KR100554405B1 (ko) * 2003-08-23 2006-02-22 김재창 쌍안정 카이랄 스플레이 네마틱 액정 표시 장치
KR100951358B1 (ko) * 2003-09-05 2010-04-08 삼성전자주식회사 액정 표시 장치 및 그 구동 장치
US20050140634A1 (en) * 2003-12-26 2005-06-30 Nec Corporation Liquid crystal display device, and method and circuit for driving liquid crystal display device
JP4515102B2 (ja) 2004-01-22 2010-07-28 富士通株式会社 液晶表示装置及びその製造方法
JP2005351953A (ja) * 2004-06-08 2005-12-22 Alps Electric Co Ltd 双安定化型液晶表示装置
CN101010573A (zh) * 2004-08-27 2007-08-01 皇家飞利浦电子股份有限公司 用于光谱分析的基于透射的成像
KR100669377B1 (ko) * 2004-10-13 2007-01-15 삼성에스디아이 주식회사 액정 표시 장치 및 그 제조 방법
JP4536489B2 (ja) * 2004-11-15 2010-09-01 株式会社 日立ディスプレイズ 光学素子及びそれを用いた表示装置
CN100446079C (zh) 2004-12-15 2008-12-24 日本电气株式会社 液晶显示装置、其驱动方法及其驱动电路
EP1724632A1 (de) * 2005-05-20 2006-11-22 Nemoptic Eine reflektive, bistabile verdrillt-nematische (BTN) Flüssigkristallanzeigevorrichtung mit einem einzelnen Polarisator
JP2007011139A (ja) * 2005-07-01 2007-01-18 Toshiba Corp 液晶表示装置及びその製造方法
TWI286649B (en) * 2005-12-29 2007-09-11 Au Optronics Corp Method of manufacturing the liquid crystal display with optically compensated bend mode
TWI286638B (en) * 2006-05-12 2007-09-11 Innolux Display Corp Liquid crystal display device
TW200801733A (en) * 2006-06-23 2008-01-01 Ind Tech Res Inst Liquid crystal display devices and fabrication methods thereof
KR101189090B1 (ko) * 2006-07-18 2012-11-09 삼성디스플레이 주식회사 액정표시장치 및 이의 구동 방법
JP4345797B2 (ja) * 2006-09-29 2009-10-14 セイコーエプソン株式会社 液晶装置、プロジェクタ及び電子機器
US9088792B2 (en) * 2007-06-08 2015-07-21 Reald Inc. Stereoscopic flat panel display with synchronized backlight, polarization control panel, and liquid crystal display
TWI372293B (en) * 2007-12-21 2012-09-11 Au Optronics Corp Method for forming multiple alignment films on a substrate and pixel structure of a liquid crystal display
JP5304786B2 (ja) * 2008-07-08 2013-10-02 日本電気株式会社 液晶表示装置
KR20100098036A (ko) * 2009-02-27 2010-09-06 에스케이에너지 주식회사 2개 이상의 메소젠이 일정한 결합각을 갖는 네마틱 액정화합물의 두께 방향으로의 배열이 하이브리드 형태를 갖는 광학 보상 필름 및 이의 제조방법
JP5264613B2 (ja) * 2009-04-30 2013-08-14 日本放送協会 液晶光学素子およびその製造方法
US20110058132A1 (en) * 2009-09-10 2011-03-10 Himax Display, Inc. Display device and manufacturing method thereof
TWI427376B (zh) * 2009-10-16 2014-02-21 Himax Display Inc 顯示器及其製作方法
CN102053432A (zh) * 2009-10-27 2011-05-11 立景光电股份有限公司 显示器及其制作方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121226A (en) * 1982-04-13 1983-12-14 Canon Kk Liquid crystal display
JPH02251821A (ja) * 1989-03-24 1990-10-09 Canon Inc 拡散装置
GB2309539A (en) * 1995-12-08 1997-07-30 Lg Electronics Inc A method for manufacturing bend-aligned liquid crystal cell using light

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571526B1 (fr) 1984-08-22 1991-02-08 Canon Kk Panneau d'affichage et son procede de commande
JPS61156229A (ja) 1984-12-28 1986-07-15 Canon Inc 液晶装置
JPS61163324A (ja) 1985-01-14 1986-07-24 Canon Inc 液晶セルの駆動方法
US4712877A (en) 1985-01-18 1987-12-15 Canon Kabushiki Kaisha Ferroelectric display panel of varying thickness and driving method therefor
US4778260A (en) 1985-04-22 1988-10-18 Canon Kabushiki Kaisha Method and apparatus for driving optical modulation device
US4923285A (en) 1985-04-22 1990-05-08 Canon Kabushiki Kaisha Drive apparatus having a temperature detector
FR2581209B1 (fr) 1985-04-26 1993-11-05 Canon Kk Dispositif optique a cristal liquide
US4844590A (en) 1985-05-25 1989-07-04 Canon Kabushiki Kaisha Method and apparatus for driving ferroelectric liquid crystal device
GB2178581B (en) 1985-07-12 1989-07-19 Canon Kk Liquid crystal apparatus and driving method therefor
JPS6232424A (ja) 1985-08-05 1987-02-12 Canon Inc 液晶装置
JPS6259922A (ja) 1985-09-10 1987-03-16 Canon Inc 強誘電性液晶素子
JPS62278540A (ja) 1986-05-27 1987-12-03 Canon Inc 液晶素子、その配向制御法及びその駆動法
US5041821A (en) 1987-04-03 1991-08-20 Canon Kabushiki Kaisha Ferroelectric liquid crystal apparatus with temperature dependent DC offset voltage
EP0316774B1 (de) 1987-11-12 1997-01-29 Canon Kabushiki Kaisha Flüssigkristallgerät
JP2651204B2 (ja) 1988-07-14 1997-09-10 キヤノン株式会社 液晶装置の駆動法
JP2614280B2 (ja) 1988-08-17 1997-05-28 キヤノン株式会社 液晶装置
US5233447A (en) 1988-10-26 1993-08-03 Canon Kabushiki Kaisha Liquid crystal apparatus and display system
JPH02137819A (ja) * 1988-11-18 1990-05-28 Matsushita Electric Ind Co Ltd 液晶表示装置とその製造方法
ATE126381T1 (de) 1989-10-27 1995-08-15 Canon Kk Flüssigkristall-anzeigegerät mit kontrollierter abschaltung.
JP2941987B2 (ja) 1990-04-09 1999-08-30 キヤノン株式会社 液晶表示装置およびその駆動方法
JP2915104B2 (ja) 1990-07-30 1999-07-05 キヤノン株式会社 液晶素子および液晶駆動方法
JP2826776B2 (ja) 1991-02-20 1998-11-18 キヤノン株式会社 強誘電性液晶装置
JP2794226B2 (ja) 1991-04-15 1998-09-03 キヤノン株式会社 強誘電性液晶素子の駆動装置および駆動方法
JP2847331B2 (ja) 1991-04-23 1999-01-20 キヤノン株式会社 液晶表示装置
JP3227197B2 (ja) 1991-06-18 2001-11-12 キヤノン株式会社 表示装置
JP2868650B2 (ja) 1991-07-24 1999-03-10 キヤノン株式会社 表示装置
JP3133107B2 (ja) 1991-08-28 2001-02-05 キヤノン株式会社 表示装置
JPH05127616A (ja) 1991-10-31 1993-05-25 Canon Inc 電気光学表示装置および電気光学素子駆動装置
US5650797A (en) 1991-11-11 1997-07-22 Canon Kabushiki Kaisha Liquid crystal display
JPH05158444A (ja) 1991-12-04 1993-06-25 Canon Inc 液晶表示装置
EP0564263B1 (de) 1992-04-01 1998-09-30 Canon Kabushiki Kaisha Anzeigegerät
JPH063675A (ja) * 1992-06-24 1994-01-14 Toshiba Corp 液晶表示素子とその製造方法
US5469281A (en) 1992-08-24 1995-11-21 Canon Kabushiki Kaisha Driving method for liquid crystal device which is not affected by a threshold characteristic change
US5673062A (en) 1992-11-06 1997-09-30 Canon Kabushiki Kaisha Liquid crystal apparatus
US5815133A (en) 1992-11-17 1998-09-29 Canon Kabushiki Kaisha Display apparatus
US5657038A (en) 1992-12-21 1997-08-12 Canon Kabushiki Kaisha Liquid crystal display apparatus having substantially the same average amount of transmitted light after white reset as after black reset
US5521727A (en) 1992-12-24 1996-05-28 Canon Kabushiki Kaisha Method and apparatus for driving liquid crystal device whereby a single period of data signal is divided into plural pulses of varying pulse width and polarity
EP0607598B1 (de) 1992-12-24 1998-03-04 Canon Kabushiki Kaisha Verfahren und Einrichtung für eine Flüssigkristallanzeige
DE69314921T2 (de) 1992-12-25 1998-03-19 Canon Kk Flüssigkristallanzeigevorrichtung
JP2759589B2 (ja) 1992-12-28 1998-05-28 キヤノン株式会社 強誘電性液晶表示素子
DE69317640T2 (de) 1992-12-28 1998-07-30 Canon Kk Verfahren und Einrichtung für eine Flüssigkristallanzeige
US5471229A (en) 1993-02-10 1995-11-28 Canon Kabushiki Kaisha Driving method for liquid crystal device
US5583534A (en) 1993-02-18 1996-12-10 Canon Kabushiki Kaisha Method and apparatus for driving liquid crystal display having memory effect
US5532713A (en) 1993-04-20 1996-07-02 Canon Kabushiki Kaisha Driving method for liquid crystal device
JP2942092B2 (ja) 1993-04-20 1999-08-30 キヤノン株式会社 液晶素子の制御方法
US5446570A (en) 1993-04-27 1995-08-29 Canon Kabushiki Kaisha Liquid crystal display with projecting portions on the electrodes
US5592190A (en) 1993-04-28 1997-01-07 Canon Kabushiki Kaisha Liquid crystal display apparatus and drive method
JP2932229B2 (ja) 1993-06-04 1999-08-09 キヤノン株式会社 液晶表示素子
DE69524013T2 (de) 1994-09-12 2002-06-06 Canon K.K., Tokio/Tokyo Ansteuerung für eine Ferroelectrische Flüsigkristallvorichtung
EP0703561A3 (de) 1994-09-26 1996-12-18 Canon Kk Verfahren und Einrichtung zum Steuern eines Anzeigegeräts
EP0703562A3 (de) 1994-09-26 1996-12-18 Canon Kk Verfahren und Einrichtung zum Steuern eines Anzeigegeräts
JP3286503B2 (ja) 1994-09-28 2002-05-27 キヤノン株式会社 液晶素子の駆動法、及び該駆動法が用いられる液晶装置
JP3318640B2 (ja) * 1995-04-26 2002-08-26 ソニー株式会社 捩じれネマティック型液晶表示装置及び配向膜の分割配向処理方法
US5777710A (en) 1995-04-28 1998-07-07 Canon Kabushiki Kaisha Electrode substrate, making the same, liquid crystal device provided therewith, and making the same
US5825448A (en) * 1995-05-19 1998-10-20 Kent State University Reflective optically active diffractive device
AU7095996A (en) * 1995-09-26 1997-04-17 Chisso Corporation Homeotropic sprayed-nematic liquid crystal display device
JPH09105941A (ja) * 1995-10-13 1997-04-22 Stanley Electric Co Ltd 液晶表示装置
KR0175023B1 (ko) * 1995-10-31 1999-03-20 김광호 액정표시장치 및 그 제조방법
US5999157A (en) 1995-12-27 1999-12-07 Canon Kabushiki Kaisha Suppressing liquid crystal movement based on the relationship between a display pattern and a driving waveform
JP3526996B2 (ja) 1995-12-28 2004-05-17 富士通ディスプレイテクノロジーズ株式会社 液晶表示装置の駆動方法
KR0163897B1 (ko) * 1995-12-28 1999-01-15 김광호 화소를 4분할 배향하는 액정 표시 장치의 제조 방법
JP3182070B2 (ja) 1996-01-16 2001-07-03 キヤノン株式会社 液晶素子及び液晶素子の駆動方法
US5956010A (en) 1996-05-31 1999-09-21 Canon Kabushiki Kaisha Liquid crystal apparatus and driving method
US6028579A (en) 1996-06-12 2000-02-22 Canon Kabushiki Kaisha Driving method for liquid crystal devices
JP3649818B2 (ja) * 1996-09-19 2005-05-18 富士通ディスプレイテクノロジーズ株式会社 液晶表示装置
JPH10206834A (ja) * 1997-01-22 1998-08-07 Toshiba Corp 液晶表示装置及びその製造方法
US6452581B1 (en) 1997-04-11 2002-09-17 Canon Kabushiki Kaisha Driving method for liquid crystal device and liquid crystal apparatus
JP4009344B2 (ja) * 1997-04-28 2007-11-14 シャープ株式会社 液晶表示装置およびその製造方法
US6222517B1 (en) 1997-07-23 2001-04-24 Canon Kabushiki Kaisha Liquid crystal apparatus
US6177968B1 (en) 1997-09-01 2001-01-23 Canon Kabushiki Kaisha Optical modulation device with pixels each having series connected electrode structure
US6097463A (en) * 1997-10-06 2000-08-01 Alps Electric Co., Ltd. Liquid crystal display device
GB9811579D0 (en) * 1998-05-30 1998-07-29 Sharp Kk Surface mode liquid crystal device
US6221444B1 (en) * 1998-06-10 2001-04-24 Canon Kabushiki Kaisha Liquid crystal device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121226A (en) * 1982-04-13 1983-12-14 Canon Kk Liquid crystal display
JPH02251821A (ja) * 1989-03-24 1990-10-09 Canon Inc 拡散装置
GB2309539A (en) * 1995-12-08 1997-07-30 Lg Electronics Inc A method for manufacturing bend-aligned liquid crystal cell using light

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
MIYASHITA T ET AL: "OPTICALLY COMPENSATED BEND MODE (OCB MODE) WITH WIDE VIEWING ANGLE AND FAST RESPONSE", IEICE TRANSACTIONS ON ELECTRONICS,JP,INSTITUTE OF ELECTRONICS INFORMATION AND COMM. ENG. TOKYO, VOL. E79-C, NR. 8, PAGE(S) 1076-1082, ISSN: 0916-8524, XP000632426 *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 581 (P - 1147) 26 December 1990 (1990-12-26) *
SUEOKA K ET AL: "Initialization of Optically Compensated Bend-Mode LCDs", AM-LCD'96/IDW'96, November 1996 (1996-11-01), pages 133 - 136, XP002157160 *
XU M ET AL: "Very high pretilt alignment and its application in Pi-cell LCDs", 1998 SID INTERNATIONAL SYMPOSIUM. DIGEST OF TECHNICAL PAPERS. VOL. 29, PROCEEDINGS OF SID'98. INTERNATIONAL SYMPOSIUM, ANAHEIM, CA, USA, 17-22 MAY 1998, 1998, Santa Anaheim, CA, USA, Soc. Inf. Display, USA, pages 139 - 142, XP002157159 *

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US6693695B2 (en) 2004-02-17
KR100308511B1 (ko) 2001-11-01
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US6542211B1 (en) 2003-04-01
EP0965876B1 (de) 2012-12-12
EP0965876A2 (de) 1999-12-22
US20030133065A1 (en) 2003-07-17
KR20000006273A (ko) 2000-01-25

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